115103400 has 96 divisors (see below), whose sum is σ = 365601600. Its totient is φ = 29939200.

The previous prime is 115103399. The next prime is 115103459. The reversal of 115103400 is 4301511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 115103400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22261 + ... + 26939.

It is an arithmetic number, because the mean of its divisors is an integer number (3808350).

Almost surely, 2^115103400 is an apocalyptic number.

115103400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115103400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182800800).

115103400 is an abundant number, since it is smaller than the sum of its proper divisors (250498200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115103400 is a wasteful number, since it uses less digits than its factorization.

115103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 115103400 is about 10728.6252614210. The cubic root of 115103400 is about 486.4401168183.

Adding to 115103400 its reverse (4301511), we get a palindrome (119404911).

The spelling of 115103400 in words is "one hundred fifteen million, one hundred three thousand, four hundred".